linux get pid of current process code example
Example 1: ubuntu get pid of process
#to search for pid
ps ax | grep firefox
#and to kill it run
sudo kill -9 THE_PID_NUMBERExample 2: find process by pid linux
$ ps -p PID -o format#to search for pid
ps ax | grep firefox
#and to kill it run
sudo kill -9 THE_PID_NUMBER$ ps -p PID -o format